Eyes and Vision

Learn about the eyes and vision system, essential for sight and visual perception.

Vision correction has come a long way, with advancements like LASIK surgery offering a permanent solution for refractive errors such as myopia, hyperopia, and astigmatism. LASIK uses a laser to reshape the cornea, allowing light to focus correctly on the ...

The human eye is a complex organ that allows us to see by capturing light and converting it into neural signals. The eye is comprised of several key components, including the cornea, lens, retina, and optic nerve. The cornea and lens work together to focu ...

Eye conditions can range from minor issues like dry eye and conjunctivitis to more serious conditions such as glaucoma, cataracts, and macular degeneration. Early symptoms may include blurred vision, eye pain, redness, and difficulty seeing at night. Trea ...

Nutrition plays a significant role in maintaining eye health and preventing vision problems. Nutrients such as vitamins A, C, and E, omega-3 fatty acids, and zinc are known to support good vision. Foods like carrots, leafy greens, fish, and nuts are rich ...

In today’s digital world, our eyes are constantly exposed to screens, which can lead to digital eye strain. Symptoms include dry eyes, headaches, blurred vision, and neck and shoulder pain. To protect your eyes, follow the 20-20-20 rule: every 20 minutes, ...

Ultraviolet (UV) light from the sun can have harmful effects on the eyes, increasing the risk of cataracts, macular degeneration, and eye cancers. Wearing sunglasses that block 100% of UV rays and a wide-brimmed hat can provide necessary protection. Addit ...

Regular eye exams are essential for maintaining good vision and overall eye health. During an eye exam, an optometrist or ophthalmologist assesses your vision, checks for eye diseases, and evaluates how your eyes work together. These exams can detect issu ...